Added User profiles so users can change their username

rpg-docs/client/views/loading/loading.html

@@ -1,3 +1,8 @@
 <template name="loading">
-    loading
+	<core-toolbar class="blue-grey white-text">
+		<core-icon-button icon="menu" core-drawer-toggle></core-icon-button>
+	</core-toolbar>
+    <div fit layout vertical center center-justified>
+		<paper-spinner class="bigSpinner" active></paper-spinner>
+	</div>
 </template>